Year % of urban population 1960 16.762846038995004 1961 16.942114095811732 1962 17.3296678031374 1963 17.731653700340264 1964 18.165651801220477 1965 18.635567779000578 1966 19.00217243458261 1967 19.30852672193253 1968 19.638241059344455 1969 20.00092250560222 1970 20.399938419612354 1971 20.69905585194188 1972 20.954972076796178 1973 21.219038725667165 1974 21.5048615942075 1975 21.8219674702047 1976 22.053273986831247 1977 22.220874403820098 1978 22.390749257551043 1979 22.579864376762785 1980 22.779985529106174 1981 22.532388179974674 1982 22.10790522690847 1983 21.68005203676711 1984 21.297615904572304 1985 20.965295095231763 1986 20.761979522731167 1987 20.629527989241755 1988 20.521150516484063 1989 20.43383256763711 1990 20.372667686560355 1991 20.413656342336964 1992 20.5038689582535 1993 20.597604293261252 1994 20.693960562777892 1995 20.80595564615178 1996 20.930297137331014 1997 21.063687693992414 1998 21.102527453174137 1999 21.077837986867227 2000 21.065626995786882 2001 21.238783324459064 2002 21.52172804998677 2003 21.82902440928621 2004 22.13650051415981 2005 22.45409975125339 2006 22.792568473874542 2007 23.256270176858365 2008 23.62311430820969 2009 23.970296748137226 2010 24.29377157986128 2011 24.638423993921485 2012 24.801596095148415 2013 24.72969122045007 2014 24.647812971141818 2015 24.53527038948699 2016 24.385905760036035 2017 24.253718309732285 2018 24.113672285185586 2019 23.965587609477122 2020 23.936900888499512 2021 23.92521367123405 2022 23.889185054567744 2023 23.976865556578627